Home / 714,583.32-1,070,473.65-414,433.36

Finding the Fourth Proportional to 714,583.32, 1,070,473.65 and 414,433.36

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Solution

The fourth proportional to 714,583.32, 1,070,473.65 and 414,433.36 is: 620,837.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    714,583.32 : 1,070,473.65 = 414,433.36 : x
  2. Step 2: Convert to fraction form
    714,583.32/1,070,473.65 = 414,433.36/x
  3. Step 3: Cross multiply
    714,583.32x = 1,070,473.65 × 414,433.36
  4. Step 4: Simplify right side
    714,583.32x = 443,639,991,560.96
  5. Step 5: Solve for x
    x = 443,639,991,560.96/714,583.32
  6. Step 6: Final answer
    x = 620,837.32

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.